Home / 9,108.72-13,667.54-3,265.79

Finding the Fourth Proportional to 9,108.72, 13,667.54 and 3,265.79

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Solution

The fourth proportional to 9,108.72, 13,667.54 and 3,265.79 is: 4,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.72 : 13,667.54 = 3,265.79 : x
  2. Step 2: Convert to fraction form
    9,108.72/13,667.54 = 3,265.79/x
  3. Step 3: Cross multiply
    9,108.72x = 13,667.54 × 3,265.79
  4. Step 4: Simplify right side
    9,108.72x = 44,635,230.79
  5. Step 5: Solve for x
    x = 44,635,230.79/9,108.72
  6. Step 6: Final answer
    x = 4,900.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.